Voluntary sharing is caring.
Neither I nor a person who is starving care whether it is voluntary.
Also, you just accused Marx of being a thief. Sure you wanna go there?
Using bourgeois legal definitions that revolve around the protection of bourgeois interests, which plays a role in the ideological hegemony that obfuscates peoples’ awareness or questioning of things such as wage slavery, alienation of labour, the exploitation inherent in capitalism. Socialising the worker into praising the capitalists for the wealth they let seep out rather than accusing them for the wealth, nay even the very essence of humanity, the capitalists stole in the first place …
You think Marx would worry about a capitalist accusing him of being a thief, when the capitalists have already stolen everything from the masses? It’s not theft, it’s liberation.